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Unit tests for std::tuple, fixed tuple serialization

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Boost check for tuple serialization check could be made better, pair probably the same as well.  boost doesn't like
pairs or tuples in BOOST_CHECK_EQUAL
This commit is contained in:
Shane Grant
2013-06-15 22:54:03 -07:00
parent d4f7c4b1e1
commit adcc2532db
2 changed files with 77 additions and 9 deletions
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26
binary_archive/tuple.hpp
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@@ -10,17 +10,25 @@ namespace cereal
namespace tuple_detail
{
// unwinds a tuple to save it
template <size_t Height, class Archive, class ... Types> inline
void serialize( Archive & ar, std::tuple<Types...> & tuple )
template <size_t Height>
struct serialize
{
ar & std::get<Height - 1>( tuple );
serialize<Height - 1>( ar, tuple );
}
template <class Archive, class ... Types> inline
static void apply( Archive & ar, std::tuple<Types...> & tuple )
{
ar & std::get<Height - 1>( tuple );
serialize<Height - 1>::template apply( ar, tuple );
}
};
// Zero height specialization - nothing to do here
template <class Archive, class ... Types> inline
void serialize<0, Types...>( Archive & ar, std::tuple<Types...> & tuple )
{ }
template <>
struct serialize<0>
{
template <class Archive, class ... Types> inline
static void apply( Archive & ar, std::tuple<Types...> & tuple )
{ }
};
}
//! Serializing for std::tuple to binary
@@ -28,7 +36,7 @@ namespace cereal
CEREAL_ARCHIVE_RESTRICT_SERIALIZE(BinaryInputArchive, BinaryOutputArchive)
serialize( Archive & ar, std::tuple<Types...> & tuple )
{
tuple_size::serialize<std::tuple_size<std::tuple<Types...>>>( ar, tuple );
tuple_detail::serialize<std::tuple_size<std::tuple<Types...>>::value>::template apply( ar, tuple );
}
} // namespace cereal